Worktable unit or similar article



FIG. 1 is a perspective view of a worktable unit or similar article showing my design;

FIG. 2 is a side view;

FIG. 3 is a top plan view; and

FIG. 4 is a front elevational view thereof;

FIG. 5 is a perspective view of a worktable unit or similar article showing a second embodiment of my design;

FIG. 6 is a side view of a worktable unit or similar article showing a third embodiment of my design; and

FIG. 7 is a front elevational view of a worktable unit or similar article showing a fourth embodiment of my design. 

The ornamental design for a worktable unit or similar article, substantially as shown and described. 